Dell XPS 13 9305 - Clearing BIOS (System Setup) and System Passwords

Dell XPS 13 9305

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Clearing BIOS (System Setup) and System passwords

To clear the system or BIOS passwords, contact Dell technical support as described at www.dell.com/contactdell.

NOTE: For information on how to reset Windows or application passwords, refer to the documentation accompanying

Windows or your application.

74 System setup

Table of Contents

Default Chapter3
- Table of Contents3
Chapter 1: Before Working Inside Your Computer7
- Before You Begin7
- Safety Instructions7
- Electrostatic Discharge-ESD Protection8
- ESD Field Service Kit8
- After Working Inside Your Computer9
Chapter 2: Removing and Installing Components10
- Recommended Tools10
- Screw List10
- Major Components of XPS 13 930511
Chapter 3: Replacing the Base Cover13
- Procedure13
Chapter 4: Removing the Base Cover15
- Procedure15
Chapter 5: Removing the Battery17
- Lithium-Ion Battery Precautions17
- Prerequisites17
- Procedure17
Chapter 6: Replacing the Battery19
- Lithium-Ion Battery Precautions19
- Procedure19
- Post-Requisites20
Chapter 7: Removing the Solid-State Drive21
- Prerequisites21
- Procedure to Remove M.2 2280 and M.2 2230 Solid-State Drives21
  - Procedure to Remove M.2 2280 Solid-State Drive21
  - Procedure to Remove M.2 2230 Solid-State Drive22
Chapter 8: Replacing the Solid-State Drive23
- Procedure to Replace M.2 2280 and M.2 2230 Solid-State Drives23
  - Procedure to Replace 2280 Solid-State Drive23
  - Procedure to Replace 2230 Solid-State Drive23
- Post-Requisites24
Chapter 9: Removing the Speakers25
- Prerequisites25
- Procedure25
Chapter 10: Replacing the Speakers26
- Procedure26
- Post-Requisites26
Chapter 11: Removing the Coin-Cell Battery27
- Prerequisites27
- Procedure27
Chapter 12: Replacing the Coin-Cell Battery28
- Procedure28
- Post-Requisites28
Chapter 13: Removing the Heat Sink29
- Prerequisites29
- Procedure29
Chapter 14: Replacing the Heat Sink30
- Procedure30
- Post-Requisites30
Chapter 15: Removing the Fans31
- Prerequisites31
- Procedure31
Chapter 16: Replacing the Fans33
- Procedure33
- Post-Requisites34
Chapter 17: Removing the Heat-Sink Assembly35
- Prerequisites35
- Procedure35
Chapter 18: Replacing the Heat-Sink Assembly37
- Procedure37
- Post-Requisites38
Chapter 19: Removing the Display Assembly39
- Prerequisites39
- Procedure39
Chapter 20: Replacing the Display Assembly41
- Procedure41
- Post-Requisites42
Chapter 21: Removing the Headset Port43
- Prerequisites43
- Procedure43
Chapter 22: Replacing the Headset Port45
- Procedure45
- Post-Requisites46
Chapter 23: Removing the Fans47
- Prerequisites47
- Procedure47
Chapter 24: Replacing the Fans49
- Procedure49
- Post-Requisites50
Chapter 25: Removing the System Board51
- Prerequisites51
- Procedure51
Chapter 26: Replacing the System Board53
- Procedure53
- Post-Requisites54
- Entering the Service Tag in the BIOS Setup Program54
Chapter 27: Removing the Power Button with Fingerprint Reader55
- Prerequisites55
- Procedure55
Chapter 28: Replacing the Power Button with Fingerprint Reader56
- Procedure56
- Post-Requisites56
Chapter 29: Removing the Keyboard57
- Prerequisites57
- Procedure57
Chapter 30: Replacing the Keyboard58
- Procedure58
- Post-Requisites58
Chapter 31: Removing the Palm-Rest Assembly59
- Prerequisites59
- Procedure59
Chapter 32: Replacing the Palm-Rest Assembly60
- Procedure60
- Post-Requisites60
Chapter 33: Drivers and Downloads61
Chapter 34: System Setup62
- Entering BIOS Setup Program62
- Navigation Keys62
- Boot Sequence62
- One Time Boot Menu63
- System Setup Options63
- Clearing CMOS Settings73
- Clearing BIOS (System Setup) and System Passwords74
Chapter 35: Troubleshooting75
- Supportassist Diagnostics75
- System-Diagnostic Lights75
- Recovering the Operating System76
- Flashing the BIOS76
- Flashing BIOS (USB Key)77
- Backup Media and Recovery Options77
- Drain Residual Flea Power (Perform Hard Reset)77
- Wifi Power Cycle77
Chapter 36: Getting Help and Contacting Dell79

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